<!DOCTYPE html>
<html>
    <script>
        function isPC() {
		var userAgentInfo = navigator.userAgent.toLowerCase()
		var Agents = new Array('android', 'iphone', 'symbianOS', 'windows phone', 'ipad', 'ipod')
		var flag = true
		for (var v = 0; v < Agents.length; v++) {
			if (userAgentInfo.indexOf(Agents[v]) > 0) {
				flag = false
				break
			}
		}
		return flag
    }
    if (!isPC()) {
        window.location.href = "m";
    }else{
        window.location.href ="web";
    }
    </script>
</html>